The piano, made by John Broadwood & Sons, was up for auction at GottaHaveRockandRoll.com. It dates circa 1872 and was in Lennon's Kenwood and Tittenhurst Park homes. It is believed he acquired the piano circa 1966, according to the auction site.

The minimum required bid for the piano was $575,000, and the site estimated it would sell for between $800,000 and $1.2 million. A Colts source would not confirm how much Irsay paid for the piano, and the price had not been disclosed publicly as of Saturday afternoon.

John Lennon gave the Vox "Kensington" guitar to electronics engineer Alex Mardas in 1967. An engraved plate on the back of the guitar reads "To Magic Alex. Alexi thank you for been a friend." Jim Irsay owns the guitar built for the Beatles in 1966. Frank Espich / The Star

Built by Doug Irwin in 1979, the Jerry Garcia "Tiger" guitar owned by Jim Irsay has been displayed at the Indiana State Museum and the Eiteljorg Museum of American Indians and Western Art. Frank Espich / The Star

This 1959 Les Paul guitar had own owner before Jim Irsay purchased the instrument in 2013. For Les Pauls, 1959 is considered the best year of production for a guitar immortalized by players ranging from Eric Clapton and Jimmy Page to Slash and Joe Perry. Frank Espich / The Star

In 2016, he purchased the Yellow Cloud electric guitar that Prince used in concerts from the late-1980s until the mid-1990s for $137,500. In 2002, he paid $957,000 for Jerry Garcia's one-of-a-kind "Tiger" guitar. And in 2013, he purchased the Fender Stratocaster used by Bob Dylan in the 1965 Newport Folk Festival for $965,000.